Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
![2,2',7,7'-Tetrakis[N,n-DI(4-methoxyphenyl)amino]-9,9'-spirobifluorene](https://qncdn.chemcd.cn/catsyn/structure/SC123598.png)
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Catsyn offer gram to tons of 2,2',7,7'-Tetrakis[N,n-DI(4-methoxyphenyl)amino]-9,9'-spirobifluorene | CAS 207739-72-8, its formula is C81H68N4O8, molecular weight is 1225.43g/mol and the purity is usually NLT 98%.
![SC122389 | 1179529-07-7 | 9,9-Dimethyl-N-[1,1':4',1''-terphenyl]-4-YL-9H-fluoren-2-amine](https://qncdn.chemcd.cn/catsyn/structure/SC122389.png "SC122389 | 1179529-07-7 | 9,9-Dimethyl-N-[1,1':4',1''-terphenyl]-4-YL-9H-fluoren-2-amine")
![SC123578 | 1056884-35-5 | 5,9-Dibromo-7,7-dimethyl-7H-benzo[C]flourene](https://qncdn.chemcd.cn/catsyn/structure/SC123578.png "SC123578 | 1056884-35-5 | 5,9-Dibromo-7,7-dimethyl-7H-benzo[C]flourene")